EN 14511-4:2022
(Main)Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 4: Requirements
Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 4: Requirements
1.1 The scope of EN 14511-1:2022 is applicable, with the exception of process chillers.
1.2 This document specifies minimum operating requirements which ensure that air conditioners, heat pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical driven compressors are fit for the use designated by the manufacturer when used for space heating and/or cooling.
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und -kühlung und Prozesskühler mit elektrisch angetriebenen Verdichtern - Teil 4: Anforderungen
1.1 Es gilt der Anwendungsbereich von EN 14511 1:2022 mit Ausnahme von Prozesskühlern.
1.2 Dieses Dokument legt Mindestbetriebsanforderungen fest, durch die sichergestellt ist, dass Luft¬konditionierer, Wärmepumpen und Flüssigkeitskühlsätze, die Luft, Wasser oder Sole als Wärmeträger nutzen und mit elektrisch angetriebenen Verdichtern betrieben werden, für die vom Hersteller vorgesehene Anwendung geeignet sind, wenn sie für die Raumbeheizung und/oder -kühlung eingesetzt werden.
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur pour le chauffage et le refroidissement des locaux et refroidisseurs industriels avec compresseur entraîné par moteur électrique - Partie 4 : Exigences
1.1 Le domaine d’application de l’EN 14511-1:2022 est applicable, à l’exception des refroidisseurs industriels.
1.2 Le présent document spécifie les exigences minimales permettant d’assurer que des climatiseurs, des pompes à chaleur et des groupes refroidisseurs de liquide utilisant l’air, l’eau ou l’eau glycolée comme fluide caloporteur, avec compresseur entraîné par moteur électrique, sont aptes à l’emploi prévu par le fabricant lorsqu’ils sont utilisés pour le chauffage et/ou le refroidissement des locaux.
Klimatske naprave, enote za hlajenje kapljevine, toplotne črpalke za ogrevanje in hlajenje prostora ter procesne hladilne naprave z električnimi kompresorji - 4. del: Zahteve
1.1 Uporablja se področje uporabe standarda EN 14511-1, z izjemo procesnih hladilnih naprav.
1.2 Ta evropski standard določa minimalne operativne zahteve, ki zagotavljajo, da so klimatske naprave, toplotne črpalke in enote za hlajenje kapljevine, ki uporabljajo zrak, vodo ali slanico kot medij za prenos toplote in imajo električne kompresorje, primerne za uporabo, ki jo določi proizvajalec, kadar se uporabljajo za ogrevanje in/ali hlajenje prostora.
General Information
Relations
Overview
EN 14511-4:2022 (CEN) defines the minimum operating requirements for air conditioners, liquid chilling packages and electrically driven heat pumps used for space heating and cooling. It aligns with the terms, test conditions and methods in EN 14511‑1/2/3:2022 while explicitly excluding process chillers from its scope. The standard ensures units are fit for the use designated by the manufacturer and supports compliance with EU ecodesign and energy‑labelling frameworks.
Key topics and technical requirements
- Scope and applicability: Applies to units using air, water or brine as heat‑transfer media; process chillers are excluded.
- Operating requirements: Tests must follow EN 14511‑2 and EN 14511‑3. Units shall start and operate within the manufacturer’s declared temperature and flow ranges.
- Temperature operating range: Defines starting and operating tests, including environmental conditions, air/wet‑bulb relations and acceptable deviations. Typical test durations: starting tests = 15 minutes, operating tests = 1 hour.
- Protection outside limits: Units must include safety measures to prevent damage when operated beyond declared limits and to resume normal operation when conditions return.
- Specific test conditions: Operational test points and flow-rate requirements are specified for air‑to‑air, air‑to‑water, water(brine)‑to‑water and water(brine)‑to‑air units (referenced as Tables 2–9 in the standard).
- Additional requirements: Freeze‑up test in cooling mode, condensate draining/enclosure sweat tests, response to power supply interruptions, and motor overload protection.
- Technical documentation: Requirements for technical data sheets, performance, sound and electrical characteristics, operating range declarations, and user/installation/maintenance instructions.
Applications and users
Who uses EN 14511-4:2022:
- Manufacturers of air conditioners, heat pumps and liquid chilling packages - to validate declared operating ranges and comply with EU regulatory frameworks.
- Test laboratories - to perform standardized starting/operating and protection tests using EN 14511‑2/3 procedures.
- Design engineers and system integrators - to size and specify HVAC equipment ensuring reliable operation across intended temperature and flow ranges.
- Regulatory authorities and certification bodies - to assess conformity with ecodesign and energy labelling rules.
Practical benefits:
- Improves product reliability and field performance
- Supports regulatory compliance (ecodesign, energy labelling)
- Provides consistent test methods for product comparison
Related standards
- EN 14511‑1:2022 (terms & definitions)
- EN 14511‑2:2022 (test conditions)
- EN 14511‑3:2022 (test methods)
- EN 12102‑1:2017 (sound power determination)
- EN 60204‑1:2018, IEC/EN 60335‑2‑40 (safety for electrical equipment)
Keywords: EN 14511-4:2022, air conditioners, heat pumps, liquid chilling packages, operating requirements, temperature operating range, CEN, HVAC testing, ecodesign.
Frequently Asked Questions
EN 14511-4:2022 is a standard published by the European Committee for Standardization (CEN). Its full title is "Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and process chillers, with electrically driven compressors - Part 4: Requirements". This standard covers: 1.1 The scope of EN 14511-1:2022 is applicable, with the exception of process chillers. 1.2 This document specifies minimum operating requirements which ensure that air conditioners, heat pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical driven compressors are fit for the use designated by the manufacturer when used for space heating and/or cooling.
1.1 The scope of EN 14511-1:2022 is applicable, with the exception of process chillers. 1.2 This document specifies minimum operating requirements which ensure that air conditioners, heat pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical driven compressors are fit for the use designated by the manufacturer when used for space heating and/or cooling.
EN 14511-4:2022 is classified under the following ICS (International Classification for Standards) categories: 27.080 - Heat pumps; 91.140.30 - Ventilation and air-conditioning systems. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 14511-4:2022 has the following relationships with other standards: It is inter standard links to EN 14511-4:2018. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 14511-4:2022 is associated with the following European legislation: EU Directives/Regulations: 2016/2281, 206/2012; Standardization Mandates: M/488, M/560. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
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Standards Content (Sample)
SLOVENSKI STANDARD
01-november-2022
Nadomešča:
SIST EN 14511-4:2018
Klimatske naprave, enote za hlajenje kapljevine, toplotne črpalke za ogrevanje in
hlajenje prostora ter procesne hladilne naprave z električnimi kompresorji - 4. del:
Zahteve
Air conditioners, liquid chilling packages and heat pumps for space heating and cooling
and process chillers, with electrically driven compressors - Part 4: Requirements
Luftkonditionierer, Flüssigkeitskühlsätze und Wärmepumpen für die Raumbeheizung und
-kühlung und Prozess-Kühler mit elektrisch angetriebenen Verdichtern - Teil 4:
Anforderungen
Climatiseurs, groupes refroidisseurs de liquide et pompes à chaleur pour le chauffage et
le refroidissement des locaux et refroidisseurs industriels avec compresseur entraîné par
moteur électrique - Partie 4: Exigences
Ta slovenski standard je istoveten z: EN 14511-4:2022
ICS:
23.120 Zračniki. Vetrniki. Klimatske Ventilators. Fans. Air-
naprave conditioners
27.080 Toplotne črpalke Heat pumps
91.140.30 Prezračevalni in klimatski Ventilation and air-
sistemi conditioning systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 14511-4
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2022
EUROPÄISCHE NORM
ICS 27.080; 91.140.30 Supersedes EN 14511-4:2018
English Version
Air conditioners, liquid chilling packages and heat pumps
for space heating and cooling and process chillers, with
electrically driven compressors - Part 4: Requirements
Climatiseurs, groupes refroidisseurs de liquide et Luftkonditionierer, Flüssigkeitskühlsätze und
pompes à chaleur pour le chauffage et le Wärmepumpen für die Raumbeheizung und kühlung
refroidissement des locaux et refroidisseurs industriels und Prozess-Kühler mit elektrisch angetriebenen
avec compresseur entraîné par moteur électrique - Verdichtern - Teil 4: Anforderungen
Partie 4 : Exigences
This European Standard was approved by CEN on 10 July 2022.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14511-4:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Operating requirements . 5
4.1 General . 5
4.2 Temperature operating range . 6
4.2.1 Starting and operating tests . 6
4.3 Outside the operating range . 9
4.4 Freeze-up test in cooling mode . 9
4.5 Shutting off the heat transfer medium flows . 10
4.6 Complete power supply failure . 10
4.7 Condensate draining and enclosure sweat test. 10
4.8 Other requirements . 11
5 Technical data sheet . 11
5.1 General description . 11
5.2 Performance characteristics . 12
5.2.1 Rating characteristics . 12
5.2.2 Additional characteristics . 12
5.2.3 Sound characteristics . 12
5.3 Electrical characteristics . 12
5.4 Operating range . 12
6 Instructions . 13
6.1 General . 13
6.2 Physical description . 13
6.2.1 Refrigerant, air and/or liquid circuits . 13
6.2.2 Additional heating devices, when integral to the unit . 13
6.2.3 Control and safety . 13
6.3 Instructions for installation . 13
6.4 Instruction for maintenance . 14
6.5 Instructions to test houses . 14
European foreword
This document (EN 14511-4:2022) has been prepared by Technical Committee CEN/TC 113 “Heat
pumps and air conditioning units”, the secretariat of which is held by UNE.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by March 2023, and conflicting national standards shall be
withdrawn at the latest by March 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 14511-4:2018.
The main changes compared with EN 14511-4:2018 are as follows:
— update of normative references;
— deletion of Clause 5 “Marking”.
This document has been prepared under a Standardization Request given to CEN by the European
Commission and the European Free Trade Association.
This document has been prepared in the frame of:
— Commission Regulation (EU) No 206/2012 of 6 March 2012 implementing Directive 2009/125/EC
of the European Parliament and of the Council with regard to ecodesign requirements for air
conditioners and comfort fans;
— Commission Delegated Regulation (EU) No 626/2011 of 4 May 2011 supplementing Directive
2010/30/EU of the European Parliament and of the Council with regard to energy labelling of air
conditioners;
— Commission Regulation (EU) No 813/2013 of 2 August 2013 implementing Directive 2009/125/EC
of the European Parliament and of the Council with regard to ecodesign requirements for space
heaters and combination heaters;
— Commission Delegated Regulation (EU) No 811/2013 of 18 February 2013 supplementing Directive
2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of
space heaters, combination heaters, packages of space heater, temperature control and solar device
and packages of combination heater, temperature control and solar device;
— Commission Regulation (EU) 2015/1095 of 5 May 2015 implementing Directive 2009/125/EC of the
European Parliament and of the Council with regard to ecodesign requirements for professional
refrigerated storage cabinets, blast cabinets, condensing units and process chillers;
— Commission Regulation (EU) 2016/2281 of 30 November 2016 implementing Directive
2009/125/EC of the European Parliament and of the Council establishing a framework for the setting
of ecodesign requirements for energy-related products, with regard to ecodesign requirements for
air heating products, cooling products, high temperature process chillers and fan coil units.
EN 14511, Air conditioners, liquid chilling packages and heat pumps for space heating and cooling and
process chillers, with electrically driven compressors, currently comprises the following parts:
— Part 1: Terms and definitions;
— Part 2: Test conditions;
— Part 3: Test methods;
— Part 4: Requirements.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the United
Kingdom.
1 Scope
1.1 The scope of EN 14511-1:2022 is applicable, with the exception of process chillers.
1.2 This document specifies minimum operating requirements which ensure that air conditioners, heat
pumps and liquid chilling packages using either air, water or brine as heat transfer media, with electrical
driven compressors are fit for the use designated by the manufacturer when used for space heating
and/or cooling.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 14511-1:2022, Air conditioners, liquid chilling packages and heat pumps for space heating and cooling
and process chillers, with electrically driven compressors — Part 1: Terms and definitions
EN 14511-2:2022, Air conditioners, liquid chilling packages and heat pumps with electrically driven
compressors for space heating and cooling and process chillers, with electrically driven compressors —
Part 2: Test conditions
EN 14511-3:2022, Air conditioners, liquid chilling packages and heat pumps for space heating and cooling
and process chillers, with electrically driven compressors — Part 3: Test methods
EN 12102-1:2017, Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers
with electrically driven compressors — Determination of the sound power level — Part 1: Air conditioners,
liquid chilling packages, heat pumps for space heating and cooling, dehumidifiers and process chillers
EN 60204-1:2018, Safety of machinery — Electrical equipment of machines — Part 1: General requirements
(IEC 60204-1:2016)
FprEN IEC 60335-2-40:2021, Household and similar electrical appliances — Safety — Part 2-40: Particular
requirements for electrical heat pumps, air-conditioners and dehumidifiers (IEC 60335-2-40:2018)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 14511-1:2022 apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at https://www.electropedia.org/
4 Operating requirements
4.1 General
Except where otherwise stated, tests shall be cond
...
표준 EN 14511-4:2022는 공기 조절기, 액체 냉각 패키지 및 열펌프에 대한 요구 사항을 명시하며, 전기 구동 압축기를 사용하는 경우에 적용됩니다. 이 문서의 범위는 EN 14511-1:2022의 적용 범위를 따르지만, 공정 냉각기에는 적용되지 않습니다. 이 표준은 공기 조절기, 열펌프 및 액체 냉각 패키지가 제조자가 지정한 용도에 적합하도록 보장하는 최소 운영 요구 사항을 설정합니다. 또한, 이들 장치가 공간 난방 및/또는 냉각 용도로 사용할 수 있도록 설계된 경우에만 적용됩니다. EN 14511-4:2022의 강점은 전기 구동 압축기를 사용하는 장비의 성능과 안전성을 보장하기 위해 필요한 구체적인 요구 사항을 제시한다는 점입니다. 이를 통해 제조업체는 제품의 품질 및 효율성을 높일 수 있으며, 소비자는 신뢰할 수 있는 제품을 선택할 수 있습니다. 이 표준은 현대의 에너지 효율과 환경 친화적인 시스템을 채택하는데 필요한 기준을 제공하여, 지속 가능한 개발 방향과도 밀접한 관련이 있습니다. 따라서 EN 14511-4:2022는 HVAC(난방, 환기 및 공기 조절) 산업에 있어서 필수적인 문서로, 시장의 균형 잡힌 발전을 지원하는 데 중요한 역할을 합니다.
Die Norm EN 14511-4:2022 bietet eine umfassende Grundlage für die Bewertung von Klimaanlagen, Flüssigkeitskühlpaketen und Wärmepumpen, die mit elektrisch betriebenen Kompressoren arbeiten. Der Geltungsbereich dieser Norm ist klar definiert und konzentriert sich auf die Mindestbetriebsanforderungen, die sicherstellen, dass die genannten Geräte für die vom Hersteller vorgesehene Verwendung geeignet sind, insbesondere für die Raumheizung und -kühlung. Eine der Stärken der EN 14511-4:2022 liegt in ihrer detaillierten Spezifikation der Anforderungen, die für die Leistung und Effizienz dieser Geräte entscheidend sind. Die Norm unterstützt alle relevanten Aspekte der Anwendung von Wärmeträgermedien wie Luft, Wasser oder Sole. Dies ist besonders wichtig, um die Leistung unter verschiedenen Betriebsbedingungen zu garantieren und somit eine hohe Energieeffizienz zu erzielen. Die Relevanz dieser Norm erstreckt sich über das gesamte Spektrum der Nutzung von Klimatisierungs- und Heizsystemen, da sie nicht nur den Herstellern hilft, konforme Produkte zu entwickeln, sondern auch den Endbenutzern Vertrauen in die Leistung und Sicherheit der Geräte gibt. Durch die Fokussierung auf Anforderungen, die die Energieeffizienz und Umweltverträglichkeit fördern, trägt die EN 14511-4:2022 zur Erfüllung der aktuellen gesetzlichen Vorgaben und Marktbedürfnisse bei.
La norme SIST EN 14511-4:2022 présente un cadre essentiel pour les climatiseurs, les unités de refroidissement à liquide et les pompes à chaleur destinés au chauffage et au refroidissement des espaces, ainsi qu'aux groupes de refroidissement de process, avec des compresseurs électriques. Cette norme constitue une référence normatif de premier plan dans le domaine, garantissant que les équipements respectent des exigences minimales de fonctionnement pour leur utilisation prévue par le fabricant. L'un des principaux points forts de cette norme réside dans sa portée clairement définie, qui cible les climatiseurs et les pompes à chaleur utilisant des médias de transfert de chaleur tels que l'air, l'eau ou le saumure. En posant des exigences fondamentales adaptées aux systèmes de chauffage et de refroidissement, elle assure que les produits commercialisés répondent aux critères de performance et de sécurité. Cela confère une grande pertinence à la norme, tant pour les fabricants que pour les utilisateurs finaux, qui peuvent avoir confiance en la qualité et l'efficacité des équipements respectant ces normes. De plus, la norme EN 14511-4:2022 favorise une harmonisation au sein du secteur, permettant une meilleure comparabilité entre les différentes solutions proposées sur le marché. En imposant des exigences opérationnelles minimums, la norme contribue également à la durabilité et à la réduction de l'impact environnemental des appareils de climatisation et de chauffage, alignant ainsi les intérêts économiques et écologiques. En conclusion, la norme SIST EN 14511-4:2022 s'affirme comme un document incontournable pour garantir la conformité et la performance des équipements de chauffage et de refroidissement à compresseurs électriques, renforçant ainsi la confiance envers les produits sur le marché.
The EN 14511-4:2022 standard provides essential requirements for air conditioners, liquid chilling packages, and heat pumps that utilize electrically driven compressors, specifically in the context of space heating and cooling applications. This standard plays a crucial role in ensuring that these systems operate efficiently and effectively, by establishing minimum operating requirements that guarantee the proper functioning of devices utilizing air, water, or brine as heat transfer media. One of the primary strengths of EN 14511-4:2022 is its clear emphasis on performance criteria, which helps manufacturers ensure that their products meet the expectations set for energy efficiency and reliability. The standard also addresses safety measures, thereby reinforcing its relevance in today’s market where regulatory compliance and consumer safety are paramount. In addition, the standard offers guidance on testing methodologies that manufacturers can adopt to verify compliance with the outlined requirements. This not only aids in product development but also enhances the credibility of the products in the eyes of consumers and industry stakeholders. By establishing consistent benchmarks, the standard encourages competition based on quality and performance while promoting innovation in the design of air conditioners, heat pumps, and liquid chilling packages. The scope of EN 14511-4:2022 is particularly relevant as it encompasses a wide range of applications, ensuring that products are fit for their intended use as determined by the manufacturer. This aligns with the growing emphasis on energy-efficient technologies in both residential and commercial sectors. In summary, EN 14511-4:2022 provides a robust framework for evaluating the performance and safety of air conditioners, liquid chilling packages, and heat pumps with electrically driven compressors. Its comprehensive requirements reinforce the importance of reliability, efficiency, and safety in heating and cooling applications, making it a vital standard for manufacturers and consumers alike.
SIST EN 14511-4:2022の標準文書は、空調、液体冷却パッケージ、熱ポンプの性能を評価するために必要な基準を提供しております。この標準の適用範囲は、主に空間の暖房および冷却に使用される電動コンプレッサーを備えた機器に関連しており、プロセス用の冷却装置を除外しています。この明確な範囲設定により、ユーザーは特定の用途における機器の適合性を確実に判断することが可能です。 この標準の強みは、最低運転要件を明示している点にあります。これにより、空調装置、熱ポンプ、液体冷却パッケージの性能が一定の基準を満たすことが保障され、メーカーが指定した使用目的に適合することが確認できます。特に、空気、水、またはブラインを熱伝達媒体として使用する場合においても、適切な運転が保証されるため、エネルギー効率や運転コストの最適化に寄与します。 さらに、SIST EN 14511-4:2022は、最新のテクノロジーや市場のニーズを反映しており、ユーザーが遵守すべき基準を提供することで、持続可能な開発目標に貢献する役割も果たしています。したがって、この標準は、空調分野における適用性と関連性を強化する重要な文書であると言えるでしょう。
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